Patent search ap:("AGENCY IND SCIENCE TECHN") AND inv:"KEIICHI TANAKA" Page 1

$Interferometer fractional freinge indicating device for sine wave input signal$

1.

发明授权
Interferometer fractional freinge indicating device for sine wave input signal 失效
Title translation: 用于正弦波输入信号的干涉仪分数倍频指示装置

公开(公告)号：US3390328A

公开(公告)日：1968-06-25

申请号：US38488964

申请日：1964-07-24

Applicant: AGENCY IND SCIENCE TECHN

Inventor： KEIICHI TANAKA

IPC: B65D5/06 , G01B9/02 , G01D5/38 , G01J9/02 , G01R25/06

CPC classification number: G01J9/02 , B65D5/067 , G01D5/38 , G01R25/06

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